Acer Aspire E1-521 Acer Aspire E1-521 Notebook Service Guide - Page 165

USB Module Removal Prerequisite Upper Case Removal on page 5-34 1. Locate the USB module (see Figure 5:50, page 5-37). 2. Push the connector clips outwards to release the USB module cable connector. Figure 5:97. Disconnecting the USB Module Cable 3. Remove the screw securing the USB module to the lower case. Figure 5:98. Removing the USB Module Screw Service and Maintenance 5-66